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发明名称
BARREL FOR ROCK BREAKING TOOL
摘要
申请公布号
ZM4187(A1)
申请公布日期
1988.03.28
申请号
ZM19870000041
申请日期
1987.05.29
申请人
BOUTADE WORLDWIDE INVEST NV;SOUTHERN PROJECT FINANC SERV
发明人
分类号
E02B3/02;(IPC1-7):E02B3/02
主分类号
E02B3/02
代理机构
代理人
主权项
地址
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